Olivine Ocean Fertilization: A Systemic Analysis of CO2 Removal and Marine Ecosystems
Original framing: “First test of CO2 removal with green sand finds no harm to marine life” — New Scientist
Ocean fertilization has a long and complex history, dating back to the 19th century when scientists first proposed the idea of adding nutrients to the ocean to stimulate phytoplankton growth. The 2012 experiment in the Pacific Ocean, which led to a massive algal bloom, serves as a cautionary tale about the unintended consequences of large-scale ocean interventions.
The use of olivine in ocean fertilization highlights the complex relationships between human and non-human entities in marine ecosystems.
While the pilot project in New York state suggests no harm to marine life, the long-term effects of such interventions remain uncertain. A nuanced understanding of these ecosystems, grounded in indigenous knowledge and scientific inquiry, is essential for developing effective and equitable solutions to climate change. Collaboration with indigenous communities, ecosystem-based adaptation, carbon capture and storage, and ocean conservation and restoration are key solution pathways for mitigating the effects of climate change and promoting sustainable development.